Home / 7,638,692.34-10,541,185.29-4,200,933.54

Finding the Fourth Proportional to 7,638,692.34, 10,541,185.29 and 4,200,933.54

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Solution

The fourth proportional to 7,638,692.34, 10,541,185.29 and 4,200,933.54 is: 5,797,172.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,692.34 : 10,541,185.29 = 4,200,933.54 : x
  2. Step 2: Convert to fraction form
    7,638,692.34/10,541,185.29 = 4,200,933.54/x
  3. Step 3: Cross multiply
    7,638,692.34x = 10,541,185.29 × 4,200,933.54
  4. Step 4: Simplify right side
    7,638,692.34x = 44,282,818,836,115.62
  5. Step 5: Solve for x
    x = 44,282,818,836,115.62/7,638,692.34
  6. Step 6: Final answer
    x = 5,797,172.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.